Sto, Your Partner for Exterior & Interior Plaster Systems, Cladding & Construction Solutions.



Sto New Zealand & Australia

Sto is a leading supplier of facade insulation systems and manufacturer of high-quality exterior & interior plaster systems and coatings worldwide, with subsidiaries and distribution partners in over 50 countries around the globe. As the authorized partner of Sto for Australasia, Stoanz Ltd is committed to the Sto philosophy. Today having developed a full range of Sto plaster systems that have been tested and certified by BRANZ for the New Zealand market, Sto is recognized as a leader in the plaster facade and cladding market. more about Sto  bullet

Branz Appraised & VOC Free

branz appraisal voc free

Read about our Branz Appraisals &
Environmental Policies here  bullet




Project Focus

exterior plaster focus

StoArmat Plaster Ball Drop Test.
StoArmat Plaster is extremely durable, with market-leading impact resistance of up to 50 joules. In this video, we show how StoArmat Plaster holds up against a competitor's external wall insulation system. watch the video  bullet

Our Systems

plaster systems

Sto is the international benchmark in the
field of exterior & interior plaster systems, cladding & construction solutions
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Stoanz has certified these for New Zealand requirements with a complete range of Sto products. Download Product Brochures, Photographs, CAD Details and Technical Specifications. read more  bullet

Contact us

contact sto nz & australia

With bases in Auckland, Wellington, Christchurch & Sydney, and with Representatives across New Zealand & the east coast of Australia, Sto is near you.
For the location and contact details of your nearest Sto representative. click here  blue bullet